Waking up tired despite a full night's sleep isn't something you should have to accept. Sleep apnea can interrupt your breathing hundreds of times each night, affecting your energy, focus, mood, and long-term health. Tiffany Smith, MSN, APRN-CNP, takes a thorough, personalized approach to diagnosing and treating sleep apnea, helping you find effective solutions so you can sleep more soundly and wake up feeling refreshed.